Add Yahoo as a preferred source to see more of our stories on Google. Trash builds up on Everest every season. Drones are now carrying it down. For some adventurers, scaling Mount Everest represents ...

Why is the roof of the world covered in our shit? Lots of reasons, but it might come down to common laziness. The grueling hike up Mount Everest isn’t as pristine as you might imagine. Step out of ...